mirror of https://git.ffmpeg.org/ffmpeg.git
avcodec/mpeg12dec: Pass Mpeg1Context* in mpeg_field_start()
Avoids a cast. Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
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c703a519a5
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@ -1278,10 +1278,10 @@ static int mpeg_decode_picture_coding_extension(Mpeg1Context *s1)
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return 0;
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return 0;
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}
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}
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static int mpeg_field_start(MpegEncContext *s, const uint8_t *buf, int buf_size)
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static int mpeg_field_start(Mpeg1Context *s1, const uint8_t *buf, int buf_size)
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{
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{
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MpegEncContext *s = &s1->mpeg_enc_ctx;
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AVCodecContext *avctx = s->avctx;
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AVCodecContext *avctx = s->avctx;
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Mpeg1Context *s1 = (Mpeg1Context *) s;
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int ret;
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int ret;
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if (!(avctx->flags2 & AV_CODEC_FLAG2_CHUNKS)) {
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if (!(avctx->flags2 & AV_CODEC_FLAG2_CHUNKS)) {
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@ -2460,7 +2460,7 @@ static int decode_chunks(AVCodecContext *avctx, AVFrame *picture,
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if (s->first_slice) {
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if (s->first_slice) {
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skip_frame = 0;
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skip_frame = 0;
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s->first_slice = 0;
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s->first_slice = 0;
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if ((ret = mpeg_field_start(s2, buf, buf_size)) < 0)
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if ((ret = mpeg_field_start(s, buf, buf_size)) < 0)
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return ret;
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return ret;
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}
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}
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if (!s2->cur_pic.ptr) {
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if (!s2->cur_pic.ptr) {
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